| Ever tried alcohol (n = 4977) | Frequent drinker (n = 3651) | Ever been seriously drunk (n = 3594) | Drunk alcohol in past 4 weeks (n = 3697) | Binge drunk in last 4 weeks (n = 3687) | ||
---|---|---|---|---|---|---|---|
 |  |  |  | 1-2 times | More than twice | 1-2 times | More than twice |
Univariable associations | |||||||
Family closeness | 0.51*** (0.46 to 0.56) | 0.49*** (0.44 to 0.54) | 0.54*** (0.49 to 0.59) | 0.73*** (0.65 to 0.82) | 0.48*** (0.43 to 0.54) | 0.60*** (0.54 to 0.67) | 0.45*** (0.40 to 0.51) |
Parental monitoring | 0.16*** (0.14 0.19) | 0.19*** (0.16 to 0.23) | 0.22*** (0.19 to 0.25) | 0.32*** (0.27 to 0.38) | 0.11*** (0.09 to 0.13) | 0.24*** (0.20 to 0.28) | 0.11*** (0.09 to 0.13) |
Family conflict | 1.63*** (1.50 to 1.78) | 1.42*** (1.29 to 1.57) | 1.38*** (1.27 to 1.50) | 1.28** (1.16 to 1.40) | 1.51*** (1.36 to 1.67) | 1.24*** (1.12 to 1.36) | 1.40*** (1.25 to 1.57) |
Family violence | 1.46*** (1.26 to 1.69) | 1.70*** (1.49 to 1.94) | 1.42*** (1.26 to 1.60) | 1.20* (1.03 to 1.40) | 1.57*** (1.37 to 1.85) | 1.34*** (1.16 to 1.55) | 1.77*** (1.53 to 2.06) |
Parental attitudes to substance misuse | 4.68*** (3.35 to 6.54) | 4.47*** (3.70 to 5.41) | 4.12*** (3.34 to 5.07) | 2.83*** (2.06 to 3.90) | 8.30*** (6.06 to 11.35) | 5.92*** (4.58 to 7.64) | 10.85*** (8.32 to 14.14) |
Parental attitudes - alcohol petty crime | 4.50*** (3.77 to 5.38) | 3.60*** (3.08 to 4.20) | 2.98*** (2.60 to 3.42) | 2.21*** (1.86 to 2.62) | 4.80*** (4.00 to 5.76) | 3.01*** (2.56 to 3.53) | 5.41*** (4.50 to 6.50) |
Brothers or sisters drank frequently | 5.59*** (4.56 to 6.85) | 2.94*** (2.48 to 3.47) | 2.64*** (2.30 to 3.04) | 1.89*** (1.60 to 2.24) | 3.78*** (3.16 to 4.51) | 2.76*** (2.35 to 3.24) | 3.31*** (2.74 to 3.01) |
Family member substance problem | 3.15*** (2.48 to 4.00) | 2.43*** (2.01 to 2.93) | 2.61*** (2.21 to 3.10) | 1.32* (1.07 to 1.62) | 2.21*** (1.79 to 2.73) | 1.81*** (1.51 to 2.24) | 2.77*** (2.23 to 3.43) |
Multivariate analysis - Protective factors | |||||||
Family closeness | 0.97 (0.86 to 1.09) | 0.86* (0.75 to 0.98) | 0.91 (0.81 to 1.03) | 1.08 (0.95 to 1.22) | 1.06 (0.91 to 1.22) | 0.98 (0.86 to 1.12) | 0.97 (0.82 to 1.14) |
Parental monitoring | 0.23*** (0.19 to 0.28) | 0.27*** (0.22 to 0.33) | 0.31*** (0.26 to 0.37) | 0.35*** (0.28 to 0.43) | 0.16*** (0.12 to 0.20) | 0.29*** (0.24 to 0.36) | 0.15*** (0.12 to 0.19) |
Multivariate analysis - Parental monitoring and risk factors | |||||||
Parental monitoring | 0.38*** (0.31 to 0.46) | 0.41*** (0.33 to 0.52) | 0.41*** (0.34 to 0.50) | 0.45*** (0.36 to 0.55) | 0.25*** (0.20 to 0.32) | 0.43*** (0.35 to 0.53) | 0.26*** (0.20 to 0.34) |
Family conflict | 1.27*** (1.14 to 1.41) | 0.92 (0.79 to 1.07) | 1.04 (0.94 to 1.16) | 1.14* (1.02 to 1.27) | 1.07 (0.94 to 1.22) | 0.93 (0.82 to 1.05) | 0.84* (0.72 to 0.98) |
Family violence | .90 (0.76 to 1.07) | 1.12 (0.94 to 1.31) | 0.97 (0.82 to 1.13) | 0.93 (0.78 to 1.11) | 0.94 (0.77 to 1.15) | 1.02 (0.83 to 1.22) | 1.14 (0.92 to 1.40) |
Parental attitudes to substance misuse | 0.79 (0.58 to 1.08) | 1.94*** (1.56 to 2.42) | 1.52*** (1.20 to 1.91) | 1.20 (0.86 to 1.68) | 2.15*** (1.54 to 3.01) | 2.26*** (1.70 to 2.99) | 3.05*** (2.27 to 4.11) |
Parental attitudes - alcohol petty crime | 1.67*** (1.34 to 2.09) | 1.30* (1.05 to 1.61) | 1.27** (1.05 to 1.54) | 1.27** (1.03 to 1.57) | 1.30** (1.02 to 1.65) | 1.44** (1.17 to 1.77) | 1.54** (1.20 to 1.99) |
Brothers or sisters drank frequently | 3.14*** (2.53 to 3.91) | 1.87** (1.55 to 2.26) | 1.69*** (1.44 to 1.98) | 1.49*** (1.24 to 1.78) | 2.32** (1.84 to 2.76) | 1.97*** (1.65 to 2.36) | 2.02*** (1.61 to 2.53) |
Family member with substance problem | 1.72*** (1.32 to 2.24) | 1.33*** (1.06 to 1.67) | 1.73*** (1.43 to 2.14) | 0.97 (0.77 to 1.22) | 1.06 (0.82 to 1.37) | 1.25 (0.99 to 1.56) | 1.43** (1.10 to 1.88) |
Nagelkerke R2 | 0.29 | 0.26 | 0.31 | 0.26 | Â | 0.32 | Â |